diff --git a/PROJECT.md b/PROJECT.md
index 7e52c64..e2758de 100644
--- a/PROJECT.md
+++ b/PROJECT.md
@@ -141,16 +141,11 @@ npm run dev
 ```bash
 npm run build
 npm start
+# 默认端口3000，可通过 PORT=3001 npm start 指定端口
 ```
 
-### 8.3 远程访问
-SSH反向隧道将远程30000端口映射到本地3000：
-```bash
-./port_forwarding.sh start   # 启动
-./port_forwarding.sh stop   # 停止
-./port_forwarding.sh status  # 状态
-# 访问 http://47.120.74.73:30000
-```
+### 8.3 图片服务（规划中）
+计划将图片上传独立出来，新建 `smalltown-upload` 项目处理图片存储和压缩。
 
 ## 九、注意事项
 
diff --git a/app/api/upload/route.ts b/app/api/upload/route.ts
index 4ccfa85..f5a916a 100644
--- a/app/api/upload/route.ts
+++ b/app/api/upload/route.ts
@@ -1,12 +1,13 @@
 import { NextRequest, NextResponse } from 'next/server';
-import fs from 'fs/promises';
-import path from 'path';
 import sharp from 'sharp';
 
-const UPLOAD_DIR = path.join(process.cwd(), 'public/uploads');
 const MAX_SIZE = 5 * 1024 * 1024; // 5MB
+const OSS_URL = 'http://localhost:9000';
+const API_KEY = '7cf93760ea49b750c96e6078b364e5f0';
 
 export async function POST(request: NextRequest) {
+  let imageBuffer: Buffer;
+  
   try {
     const formData = await request.formData();
     const file = formData.get('file') as File | null;
@@ -20,29 +21,22 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: '仅支持 JPG、PNG、GIF、WebP 格式' }, { status: 400 });
     }
 
-    const ext = 'jpg';
-    const filename = `${Date.now()}-${Math.random().toString(36).slice(2)}.${ext}`;
-    const filepath = path.join(UPLOAD_DIR, filename);
-
     const buffer = await file.arrayBuffer();
-    let imageBuffer = Buffer.from(buffer);
+    imageBuffer = Buffer.from(buffer);
 
-    // 获取图片尺寸
+    // 压缩图片
     const image = sharp(imageBuffer);
     const metadata = await image.metadata();
 
-    // 如果超过5MB，进行压缩
     if (imageBuffer.length > MAX_SIZE) {
       let quality = 85;
 
-      // 先尝试缩小尺寸
       if (metadata.width && metadata.width > 1920) {
         imageBuffer = await image
           .resize(1920, null, { withoutEnlargement: true })
           .toBuffer() as any;
       }
 
-      // 循环压缩直到小于5MB
       while (imageBuffer.length > MAX_SIZE && quality > 30) {
         imageBuffer = await sharp(imageBuffer)
           .jpeg({ quality, progressive: true })
@@ -50,7 +44,6 @@ export async function POST(request: NextRequest) {
         quality -= 10;
       }
 
-      // 如果还是太大，继续缩小尺寸
       if (imageBuffer.length > MAX_SIZE && metadata.width && metadata.width > 800) {
         imageBuffer = await sharp(imageBuffer)
           .resize(800, null, { withoutEnlargement: true })
@@ -58,17 +51,36 @@ export async function POST(request: NextRequest) {
           .toBuffer() as any;
       }
     } else {
-      // 转换为jpeg并优化
       imageBuffer = await sharp(imageBuffer)
         .jpeg({ quality: 85, progressive: true })
         .toBuffer() as any;
     }
 
-    await fs.writeFile(filepath, imageBuffer);
+    // 上传到 my_oss
+    const formData2 = new FormData();
+    const uint8Array = new Uint8Array(imageBuffer);
+    const blob = new Blob([uint8Array], { type: 'image/jpeg' });
+    formData2.append('file', blob, 'image.jpg');
 
-    // 返回相对路径
-    const url = `/uploads/${filename}`;
-    return NextResponse.json({ url });
+    const uploadRes = await fetch(`${OSS_URL}/files`, {
+      method: 'POST',
+      headers: {
+        'x-api-key': API_KEY,
+      },
+      body: formData2,
+    });
+
+    if (!uploadRes.ok) {
+      const err = await uploadRes.text();
+      console.error('OSS upload failed:', err);
+      return NextResponse.json({ error: '上传失败' }, { status: 500 });
+    }
+
+    const fileData = await uploadRes.json();
+    
+    // 返回 my_oss 的访问URL
+    const url = `${OSS_URL}/files/${fileData.fileKey}/preview`;
+    return NextResponse.json({ url, fileKey: fileData.fileKey });
   } catch (error) {
     console.error('Upload error:', error);
     return NextResponse.json({ error: '上传失败' }, { status: 500 });
@@ -78,16 +90,24 @@ export async function POST(request: NextRequest) {
 export async function DELETE(request: NextRequest) {
   try {
     const { searchParams } = new URL(request.url);
-    const filename = searchParams.get('filename');
+    const fileKey = searchParams.get('fileKey');
 
-    if (!filename) {
-      return NextResponse.json({ error: '缺少文件名' }, { status: 400 });
+    if (!fileKey) {
+      return NextResponse.json({ error: '缺少文件标识' }, { status: 400 });
     }
 
-    const filepath = path.join(UPLOAD_DIR, path.basename(filename));
-    await fs.unlink(filepath);
+    const res = await fetch(`${OSS_URL}/files/${fileKey}`, {
+      method: 'DELETE',
+      headers: {
+        'x-api-key': API_KEY,
+      },
+    });
 
-    return NextResponse.json({ success: true });
+    if (res.ok) {
+      return NextResponse.json({ success: true });
+    }
+    
+    return NextResponse.json({ error: '删除失败' }, { status: 500 });
   } catch (error) {
     console.error('Delete error:', error);
     return NextResponse.json({ error: '删除失败' }, { status: 500 });